# Studio TwentyFive vs Rapha, Ankylosing Spondylitis

The clearest difference is update cadence: Studio TwentyFive at every 3 weeks against Rapha, Ankylosing Spondylitis's every 6 weeks. Studio TwentyFive also leads on device support (3 vs 1) and iOS requirement (15.6.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Studio TwentyFive ships an update every 3 weeks, Rapha, Ankylosing Spondylitis every 6 weeks. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Studio TwentyFive | Rapha, Ankylosing Spondylitis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 93 MB | 5 MB |
| Requires iOS | **15.6.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [FastPlay Ltd.](https://appshunter.io/developer/995838392) | [Seung Hyun Lee](https://appshunter.io/developer/1742513046) |

## What reviewers say

### Studio TwentyFive

[App page](https://appshunter.io/ios/app/studio-twentyfive/id6497950259)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Rapha, Ankylosing Spondylitis

[App page](https://appshunter.io/ios/app/rapha-ankylosing-spondylitis/id6499498701)

Track your symptoms, medication, and lab results for Ankylosing Spondylitis. Visualize pain areas and review your health history through a calendar overview to better communicate with your doctor.

**Highlights:** Record pain areas visually, Track medication intake, Log lab results, Calendar overview of health history, Symptom and medicine logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Studio TwentyFive free?

Studio TwentyFive is free to download, with no in-app purchases.

### Is Rapha, Ankylosing Spondylitis free?

Rapha, Ankylosing Spondylitis is free to download, with no in-app purchases.

### Do Studio TwentyFive or Rapha, Ankylosing Spondylitis have ads?

Neither Studio TwentyFive nor Rapha, Ankylosing Spondylitis shows ads.

### Which is updated more often, Studio TwentyFive or Rapha, Ankylosing Spondylitis?

Studio TwentyFive ships an update every 3 weeks, and Rapha, Ankylosing Spondylitis every 6 weeks. Most recently, Studio TwentyFive was updated on September 30, 2026 and Rapha, Ankylosing Spondylitis on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*